org.jboss.util.CharacterChecker Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.util;
/**
* Character checker interface.
*
* @author Ales Justin
*/
public interface CharacterChecker
{
public CharacterChecker WHITESPACE = new WhitespaceChecker();
/**
* Is character legal.
*
* @param character the char parameter
* @return true if legal, false otherwise
*/
boolean isCharacterLegal(char character);
class WhitespaceChecker implements CharacterChecker
{
public boolean isCharacterLegal(char character)
{
return Character.isWhitespace(character);
}
}
}